body {
    min-height: 100%;
    height: 100%;
    background-image: url("../images/reader_login.jpg");
    background-repeat: no-repeat;
    background-attachment:fixed;
    background-size: cover;
}

#gradient-style
{
    font-size: 21px;
    margin:0 auto;
    width: 1000px;
    text-align: center;
    border-collapse: collapse;
}

#gradient-style th
{
    text-align: center;
    font-size: 20px;
    font-weight: normal;
    padding: 8px;
    background: black  repeat-x;
    border-top: 2px solid black;
    border-bottom: 1px solid #fff;
    color: white;
}

#gradient-style td
{
    padding: 30px;
    border-bottom: 1px solid #fff;
    color: black;
    border-top: 1px solid #fff;
    background: white  repeat-x;
}
#gradient-style tfoot tr td
{
    background: white;
    font-size: 30px;
    color:white;
}
#gradient-style tbody tr:hover td
{
    background:white  repeat-x;
    color: black;
}

p{
    margin-top: 2%;
    margin-left: 1%;
    position: absolute;
    color: black;
    font-size: 13px;
}

.test-5::-webkit-scrollbar {

    /*滚动条整体样式*/
    width : 1000px;  /*高宽分别对应横竖滚动条的尺寸*/
    height: 600px;
}
.test-5::-webkit-scrollbar-thumb {
    /*滚动条里面小方块*/
    border-radius   : 10px;
    background-color: black;
    background-image: -webkit-linear-gradient(
            45deg,
            rgba(255, 255, 255, 0.2) 25%,
            transparent 25%,
            transparent 50%,
            rgba(255, 255, 255, 0.2) 50%,
            rgba(255, 255, 255, 0.2) 75%,
            transparent 75%,
            transparent
    );
}
.test-5::-webkit-scrollbar-track {
    /*滚动条里面轨道*/
    box-shadow   : inset 0 0 5px rgba(0, 0, 0, 0.2);
    background   : black;
    border-radius: 10px;
}
.footer{
    width: 100%;
    background-color: black;
    margin-top: 23%;
    position:fixed;
    bottom: 0;
    left:0;
    height: 100px;
}

.footer .mandarin{
    position: absolute;
    width: 250px;
    height: 90px;
    border-radius: 50%;
    overflow: hidden;
    left:50px;
    top: 5px;
}

.footer .mandarin img{
    position: absolute;
    width: 100%;
    height: 100px;
    left: 50%;
    top:50%;
    transform: translate(-50%,-50%);
}

.footer p{
    position: absolute;
    left: 50%;
    top: 40%;
    transform: translate(-50%,-50%);
    color: #7f7f7f;
    font-size: 18px;
}

.header{
    position: fixed;
    min-width: 600px;
    width: 100%;
    left: 0;
    top: 0;
    background: #000000;
    height: 27px;
    line-height: 27px;
}

.header i{
    float: left;
    color : #fff;
    font-size:23px;
    margin-left:18px;
    line-height: 27px;
}

.header a{
    color:#fff;
    font-size:18px;
    text-decoration: none;
    line-height: 27px;
    margin-left: 2em;
}

.header .reader{
    float: right;
    margin-right: 6em;
}

.header .topmenu{
    margin: 0;
    display: inline;
}
.header .topmenu>li{
    list-style: none;
    float: right;
    margin: 0 20px;
    width: 150px;
    text-align: center;
}

.header .topmenu .identify{
    background: black;
    width: 190px;
    height: 54px;
    display: none;
}

.header .topmenu .identify div{
    text-align: center;
    border: 1px solid #7f7f7f;
}

.header .topmenu .identify div>a{
    margin-left: 0;
}

.header .topmenu>li:hover .identify{
    display: block;
}
